WO2020258759A1 - 一种自然通风高防护等级模块化预装式变电站 - Google Patents
一种自然通风高防护等级模块化预装式变电站 Download PDFInfo
- Publication number
- WO2020258759A1 WO2020258759A1 PCT/CN2019/125600 CN2019125600W WO2020258759A1 WO 2020258759 A1 WO2020258759 A1 WO 2020258759A1 CN 2019125600 W CN2019125600 W CN 2019125600W WO 2020258759 A1 WO2020258759 A1 WO 2020258759A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- low
- transformer
- chamber
- room
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Definitions
- the utility model relates to a substation, in particular to a box-type substation.
- the common standard prefabricated substation is to combine high-voltage switchgear, distribution transformer, low-voltage switchgear and other power distribution and control equipment in a rectangular enclosure. Inside the shell, there are independent high-voltage chambers, transformer chambers, and low-voltage chambers. The three chambers are arranged in the shape of " ⁇ " or " ⁇ ".
- the transformer is installed in the transformer room, when the transformer room meets the requirements of sufficient protection level (standard requirement ⁇ IP33), the heat dissipation of the transformer room is limited. Even if an axial fan is sometimes installed in the transformer room, the heat dissipation effect will not It is very good and will increase the fan noise and affect the surrounding environment. If the heat dissipation effect is not good, the capacity of the transformer cannot be fully utilized, and the utilization rate of the transformer will be reduced, which causes a waste of resources.
- the purpose of the utility model is to provide a modular prefabricated substation with natural ventilation and high protection level, which can solve the problem of low protection level of the casing of the box-type substation and poor heat dissipation effect of the transformer room, so that the capacity of the transformer can be fully utilized.
- the utilization rate of the transformer is improved, and the application scope of the box-type substation is expanded.
- the present invention provides a natural ventilation high protection grade modular prefabricated substation, including a box body in which a closed box room and an open structure transformer room are arranged, and the closed box room is connected to The transformer rooms are isolated from each other.
- the closed box room is divided into a high-protection high-voltage room and a high-protection low-voltage room by a partition.
- a high-voltage switchgear is arranged in the high-voltage room, and a low-voltage switchgear and remote control are arranged in the low-voltage room.
- a power distribution terminal is arranged in the remote control box, a transformer is arranged in the transformer room, and the transformer is connected to a low-voltage circuit breaker in a low-voltage switchgear via a low-voltage busbar, and a protective cover is provided around the low-voltage busbar .
- the beneficial effect of the present invention is that the transformer room is set in an open structure, so that the transformer can be naturally ventilated around, and the transformer room, high-voltage room and low-voltage room are isolated from each other to form a separate room, which improves
- the protection level of the substation can solve the problem of the low protection level of the enclosure of the box-type substation and the poor heat dissipation effect of the transformer room, so that the capacity of the transformer is fully utilized, the utilization rate of the transformer is improved, and the application range of the box-type substation is expanded.
- the utility model can be used in a box-type substation.
- the high-voltage chamber is provided on the first side of the box
- the low-voltage chamber is provided on the second side of the box and connected end to end with the high-voltage chamber
- the transformer chamber is provided between the high-voltage and low-voltage chambers.
- the gap between the transformer chamber and the high-voltage chamber and the low-voltage chamber is larger, and there is more space for heat dissipation.
- the outer circumference of the transformer room is provided with a mesh door structure
- the top of the transformer room is provided with an overhead roof, so that the transformer can be naturally ventilated
- the outer circumference of the transformer room is provided with a mesh door structure.
- an overhead roof is provided on the top of the transformer room, which can block the direct sunlight on the transformer, reduce the ambient temperature of the transformer, and solve the problem of insufficient heat dissipation during the use of the transformer. Cause the phenomenon of transformer derating.
- the high-voltage switchgear and the transformer are connected by a fully insulated and touchable cable plug connector, and the outer periphery of the cable plug connector is provided with a protective cover, which can improve the safety performance of the substation and make the substation
- the protection level of the product can be further improved, and at the same time, it is convenient for quick plug-in during on-site installation and use.
- the high-voltage switchgear includes a high-voltage incoming cabinet and a high-voltage feeder cabinet
- the high-voltage feeder cabinet includes a load switch plus a fuse combination cabinet
- the fuse is a striker type fuse
- the load switch adopts Manual or electric operation, remote operation can be realized through the power distribution terminal, so that when one phase of the fuse is blown, the striker of the fuse drives the load switch tripping interlock mechanism to open the load switch at the same time to prevent the three-phase transformer from running out of phase.
- remote operation can be realized through the power distribution terminal.
- the low-voltage switchgear includes a low-voltage main cabinet, the low-voltage main cabinet is connected to a low-voltage outlet cabinet, the low-voltage outlet cabinet is connected to a reactive power compensation cabinet, and the reactive power compensation cabinet is connected to a remote control Boxes are connected, the reactive power compensation cabinet is provided with an integrated intelligent reactive power supplementary capacitor, which adopts the form of common division and mixed compensation, and the circuit breakers assembled in the low-voltage main cabinet and the low-voltage outlet cabinet adopt manual or electric operation. Realize remote operation through power distribution terminal.
- the high-pressure chamber and the low-pressure chamber are provided with labyrinth structure vents, which can make the heat dissipation effect of the high-pressure chamber and the low-pressure chamber better, and can prevent the entry of dust, etc. Protection level.
- Figure 1 Schematic diagram of the general assembly of the utility model.
- Figure 2 is a schematic diagram of the plane layout of the utility model.
- Figure 3 is a schematic diagram of the transformer room of the utility model.
- Figure 4 is a schematic diagram of the side shell of the low-pressure chamber of the present invention.
- 1 high voltage inlet cabinet 1 high voltage feeder cabinet, 2 high voltage feeder cabinet, 3 transformer room, 4 transformer, 5 cable plug connector, 6 high voltage room, 7 mesh door structure, 8 remote control box, 9 reactive power compensation cabinet, 10 low voltage outlet cabinet, 11 low-voltage main cabinet, 12 busbar, 13 low-voltage compartment, 14 protective cover, 15 protective cover, 16 vents, 17 door locks, 18 outer door hinges.
- a modular prefabricated substation with natural ventilation and high protection level including a box body, a closed box room and an open structure transformer room 3 are arranged in the box body, and the closed box room and the transformer room 3 are isolated from each other ,
- the airtight box room is divided into a high protection level high-pressure room 6 and a high protection level low-pressure room 13 by partitions.
- the high-pressure room 6 is equipped with high-voltage switchgear
- the low-voltage room 13 is equipped with low-voltage switchgear and remote control box 8.
- a power distribution terminal is installed in the control box 8, a transformer 4 is installed in the transformer room 3, and the transformer 4 is connected to a low-voltage circuit breaker in a low-voltage switchgear via a low-voltage bus bar 12, and a protective cover 15 is provided around the low-voltage bus bar 12; 6 is arranged on the first side of the box, the low-voltage chamber 13 is arranged on the second side of the box and connected end to end with the high-voltage chamber 6, and the transformer chamber 3 is arranged inside the "L" shape enclosed by the high-voltage chamber 6 and the low-voltage chamber 13
- the outer periphery of the transformer room 3 is provided with a mesh gate structure 7, and the top of the transformer room 3 is provided with an overhead roof; the high-voltage switchgear and the transformer 4 are connected by a fully insulated and touchable cable connector 5, and a cable connector 5
- a protective cover 14 is provided on the outer periphery; the high-voltage switchgear includes high-voltage incoming cabinet 1 and high-
- the high-voltage feeder cabinet 2 includes a load switch plus a fuse combination cabinet, the fuse is a striker type fuse, and the load switch adopts manual or electric operation , Remote operation can be realized through the power distribution terminal; low-voltage switchgear includes low-voltage main cabinet 11, low-voltage main cabinet 11 is connected with low-voltage outlet cabinet 10, low-voltage outlet cabinet 10 is connected with reactive power compensation cabinet 9, and reactive power compensation cabinet 9 is connected with remote control Box 8 is connected, and an integrated intelligent reactive power supplement capacitor is installed in the reactive power compensation cabinet 9, which adopts the form of common division and mixed compensation.
- the circuit breakers assembled in the low-voltage main cabinet 11 and the low-voltage outlet cabinet 10 can be operated manually or electrically. Remote operation is realized through the power distribution terminal; the high-voltage chamber 6 and the low-voltage chamber 13 are provided with a labyrinth structure vent 16.
- the box body is divided into a high-pressure room 6 with a high protection level and a low-pressure room 13 with a high protection level by a partition plate.
- the high-pressure room 6 and the low-pressure room 13 are arranged in an "L"-shaped plane, and the high and low pressure rooms are independent of each other.
- the vent 16 adopts a labyrinth structure, and the door is equipped with a sealing strip to make its protection level reach IP55 and above.
- the high-pressure room 6 is equipped with high-voltage switchgear
- the low-pressure room 13 is equipped with low-voltage switchgear and remote control equipment.
- the "L" shape enclosed by 6 and the low-voltage room 13 is provided with an open transformer room 3 with an overhead roof.
- the transformer 4 adopts an oil-immersed, low-energy, fully-sealed, voltage grade of 10/0.4kV and a capacity of 630kVA and below
- the outer circumference of the transformer room 3 adopts a mesh gate structure 7, so that the transformer is naturally ventilated, so that the transformer will not be degraded due to the increase in temperature of the transformer room 3, and there is an overhead roof cover above the transformer to block the sun
- the direct light on the transformer reduces the ambient temperature of the transformer. In this way, the phenomenon of transformer derating due to insufficient heat dissipation during use of the transformer is well solved.
- the high-voltage switchgear adopts SF6 gas-insulated metal co-box fully enclosed 10kV ring mains switchgear.
- the load switch adopts manual/electric operating mechanism and can be operated remotely through the power distribution terminal.
- the connection between the high-voltage switchgear and the transformer adopts cables and cables.
- Accessory plug-in method the cable plug connector 5 is fully insulated and touchable.
- the cable plug connector 5 of the transformer is surrounded by a protective cover 14 to make its protection level above IP68.
- the high-voltage switchgear is 1 in 1 out terminal type and 1 in 2 Out-ring network type, high-voltage feeder cabinet 2
- the brake avoids phase loss operation.
- the low-voltage switchgear adopts the combination of low-voltage main incoming line, low-voltage metering, low-voltage feeder, and low-voltage reactive power compensation.
- the reactive power compensation capacitor adopts an integrated intelligent capacitor and adopts the form of common division and mixed compensation.
- the low-voltage main cabinet and the low-voltage feeder cabinet interrupt the circuit
- the transformer can be operated remotely.
- a protective cover 15 is provided on the connection bus bar 12 between the low-voltage switchgear and the transformer 4 to improve the protection level.
- the remote control unit of the substation uses an intelligent terminal module to remotely control the power distribution terminal, which can realize remote intelligent control functions such as remote measurement, remote signaling, remote adjustment, and remote control. It can remotely operate low-voltage switchgear and high-voltage switchgear, and upload the position signals of low-voltage switchgear and high-voltage switchgear to the data background, and send it to the control center through a wireless data terminal.
- It can be transmitted by the GPRS public operator network or It can be transmitted by RS485 dedicated network cable to facilitate real-time monitoring of the monitoring data center, thereby realizing the remote control function, which can remotely monitor the electric load conditions such as current, voltage, active power, reactive power, power factor, harmonics, etc., and monitor the transformer 4
- the oil temperature is monitored, and the access control of the 6 doors of the high-voltage chamber, 13 doors of the low-voltage chamber and the 3 mesh door structure 7 of the transformer room of the prefabricated substation housing is monitored.
- the utility model well solves the problem that the existing pre-installed substation has good ventilation and heat dissipation effects, and its protection level is low, and when the protection level is high, its ventilation and heat dissipation effects are poor and the transformer capacity is not fully utilized. It not only improves the protection level of the prefabricated substation, but also achieves the effect of natural ventilation and heat dissipation, and improves the utilization rate of the transformer.
- each of its main functional units adopts modular design, standardized production, assembly and debugging in the factory, and quick installation and commissioning on site.
- the outer door hinge 18 uses a stainless steel hinge
- the door lock 17 uses an anti-theft and rainproof square box lock, which improves the outdoor service life. Because of the innovative design of the plane structure layout, its volume is reduced, and the plane area of each substation is reduced by more than 2 square meters compared with conventional similar types, saving land resources and saving costs.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
一种自然通风高防护等级模块化预装式变电站,包括箱体,该箱体内设置密闭箱室和开放式结构的变压器室(3),该密闭箱室与变压器室(3)相互隔绝,该密闭箱室经隔板分隔为高防护等级的高压室(6)和高防护等级的低压室(13),该高压室(6)内设置有高压开关设备,该低压室(13)内设置低压开关设备和远程控制箱(8),该远程控制箱(8)内设置有配电终端,该变压器室(3)内设置有变压器(4),该变压器(4)经低压母线排(12)与低压开关设备中的低压断路器相连;能够解决箱式变电站的外壳防护等级低且变压器室(3)散热效果不佳的问题,使得变压器(4)的容量得到充分的利用,提升了变压器(4)的利用率,扩大了箱式变电站的应用范围。
Description
本实用新型涉及一种变电站,特别涉及一种箱式变电站。
随着社会的发展,特别是城市经济的快速发展和人口的逐渐增加,人们对土地的需求越来越大,建筑用地日趋紧张。作为不可再生的资源,国家对土地的管控越来越严。所以,占地面积多的变电所新建越来越少,而占地面积小且功能齐全、运输安装方便的预装式变电站得到广泛应用。
普通标准的预装式变电站是将高压开关柜、配电变压器、低压开关柜等配电、控制设备组合安装在一个长方形外壳的箱体中。外壳内部隔有相互独立的高压室、变压器室、低压室,三室成“目”字形或“品”字形排布。但是,因为变压器安装在变压器室中,变压器室在满足足够的防护等级(标准要求≥IP33)要求时,变压器室散热就受到限制,即使有时在变压器室加装轴流风机,散热效果也不会很好且会增加风机嗓音影响周围环境。散热效果不好,变压器容量得不到充分的利用,变压器的利用率就会降低,这就造成资源的白白浪费。
实用新型内容
本实用新型的目的是提供一种自然通风高防护等级模块化预装式变电站,能够解决箱式变电站的外壳防护等级低且变压器室散热效果不佳的问题,使得变压器的容量得到充分的利用,提升了变压器的利用率,扩大了箱式变电站的应用范围。
为实现上述目的,本实用新型提供了一种自然通风高防护等级模块化预装式变电站,包括箱体,所述箱体内设置密闭箱室和开放式结构的变压器室,所述密闭箱室与变压器室相互隔绝,所述密闭箱室经隔板分隔为高防护等级的高压室和高防护等级的低压室,所述高压室内设置有高压开关设备,所述低压室内设置低压开关设备和远程控制箱,所述远程控制箱内设置有配电终端,所述变压器室内设置有变压器,所述变压器经低压母线排与低压开关设备中的低压断路器相连,所述低压母线排四周设有防护罩。
与现有技术相比,本实用新型的有益效果在于,将变压器室设置成开放式结构,使得变压器能够四周自然通风,并且将变压器室、高压室和低压室相互隔离,独自成室,提升了变电站的防护等级,能够解决箱式变电站的外壳防护等级低且变压器室散热效果不佳的问题,使得变压器的容量得到充分的利用,提升了变压器的利用率,扩大了箱式变电站的应用范围,本实用新型可用于箱式变电站。
作为本实用新型的进一步改进,所述高压室设置在箱体的第一侧面,所述低压室设置在箱体的第二侧面并且与高压室首尾相连,所述变压器室设置在高压室和低压室围成的“L”形内侧里,这样使得变压器室和高压室以及低压室之间的间隙更大,有更充足的空间进行散热。
作为本实用新型的进一步改进,所述变压器室的外周设置有网门结构,并且变压器室的顶部设置有架空顶盖,使变压器的四周都能自然通风,变压器室的外周设置有网门结构,进一步提升了安全性,并且变压器室的顶部设置有架空顶盖,这样可以遮挡太阳光对变压器的直接照射,降低了变压器的环境温度,很好的解决了变压器在使用过程中,因散热不足而造成变压器降容的现象。
作为本实用新型的进一步改进,所述高压开关设备与变压器之间采用全绝缘可触摸式的电缆插接头连接,所述电缆插接头外周设置有保护罩,这样可以提升变电站的安全性能,使得变电站的防护等级得以更进一步地得到提高,同时方便现场安装使用时的快速插接。
作为本实用新型的进一步改进,所述高压开关设备包括高压进线柜和高压馈线柜,所述高压馈线柜包括负荷开关加熔断器组合柜,所述熔断器为撞针式熔断器,负荷开关采用手动或电动操作,可通过配电终端实现远程操作,这样当熔断器一相熔断时,熔断器的撞针带动负荷开关跳闸联锁机构使负荷开关三相同时分闸避免三相变压器缺相运行,进一步提高变电站的安全可靠性,可通过配电终端实现远程操作。
作为本实用新型的进一步改进,所述低压开关设备包括低压总柜,所述低压总柜与低压出线柜相连,所述低压出线柜与无功补偿柜相连,所述无功补偿柜与远程控制箱相连,所述无功补偿柜内设置有一体式智能无功补充电容器,采用共分补混补形式,所述低压总柜和低压出线柜中所装配的断路器采用手动或电动操作,可通过配电终端实现远程操作。
作为本实用新型的进一步改进,所述高压室和低压室上设置有迷宫结构的通风口,这样可以使得高压室和低压室的散热效果更好,并且可以起到防止灰尘等进入的效果,提升防护等级。
图1本实用新型的总装示意图。
图2为本实用新型的平面布置示意图。
图3为本实用新型的变压器室示意图。
图4为本实用新型的低压室侧面外壳示意图。
其中,1高压进线柜,2高压馈线柜,3变压器室,4变压器,5电缆插接头,6高压 室,7网门结构,8远程控制箱,9无功补偿柜,10低压出线柜,11低压总柜,12母线排,13低压室,14保护罩,15防护罩,16通风口,17门锁,18外门铰链。
下面结合附图对本实用新型进一步说明:
如图1-4所示的一种自然通风高防护等级模块化预装式变电站,包括箱体,箱体内设置密闭箱室和开放式结构的变压器室3,密闭箱室与变压器室3相互隔绝,密闭箱室经隔板分隔为高防护等级的高压室6和高防护等级的低压室13,高压室6内设置有高压开关设备,低压室13内设置低压开关设备和远程控制箱8,远程控制箱8内设置有配电终端,变压器室3内设置有变压器4,变压器4经低压母线排12与低压开关设备中的低压断路器相连,低压母线排12四周设有防护罩15;高压室6设置在箱体的第一侧面,低压室13设置在箱体的第二侧面并且与高压室6首尾相连,变压器室3设置在高压室6和低压室13围成的“L”形内侧里;变压器室3的外周设置有网门结构7,并且变压器室3的顶部设置有架空顶盖;高压开关设备与变压器4之间采用全绝缘可触摸式的电缆插接头5连接,电缆插接头5外周设置有保护罩14;高压开关设备包括高压进线柜1和高压馈线柜2,高压馈线柜2包括负荷开关加熔断器组合柜,熔断器为撞针式熔断器,负荷开关采用手动或电动操作,可通过配电终端实现远程操作;低压开关设备包括低压总柜11,低压总柜11与低压出线柜10相连,低压出线柜10与无功补偿柜9相连,无功补偿柜9与远程控制箱8相连,无功补偿柜9内设置有一体式智能无功补充电容器,采用共分补混补形式,低压总柜11和低压出线柜10中所装配的断路器采用手动或电动操作,可通过配电终端实现远程操作;高压室6和低压室13上设置有迷宫结构的通风口16。
本实用新型中,箱体内经隔板分成高防护等级的高压室6、高防护等级的低压室13,高压室6与低压室13呈“L”形平面布置,高低压室各自独立成室,其通风口16采用迷宫结构,门边加装密封条使其防护等级可以达到IP55及以上,高压室6内设置有高压开关设备,低压室13内设置有低压开关设备和远程控制设备,高压室6和低压室13围成的“L”形内设置有开放式且有架空顶盖的变压器室3,变压器4采用油浸式低能耗全密封电压等级为10/0.4kV容量为630kVA及以下的三相变压器,变压器室3外周采用网门结构7,使变压器四周成自然通风状态,使变压器不会因变压器室3温度升高而降容,并且在变压器上方有外壳架空顶盖,遮挡了太阳光对变压器的直接照射,降低了变压器的环境温度。这样,就很好的解决了变压器在使用过程中,因散热不足而造成变压器降容的现象。
高压开关设备采用SF6气体绝缘的金属共箱式全封闭10kV环网柜开关设备,负荷开 关采用手动/电动操作机构,可通过配电终端实现远程操作,高压开关设备与变压器的连接采用电缆及电缆附件插接方式,电缆插接头5采用全绝缘可触摸式,变压器的电缆插接头5四周有保护罩14,使其防护等级可达IP68以上,高压开关设备为1进1出终端型和1进2出环网型,高压馈线柜2采用负荷开关加熔断器组合柜,采用撞针式熔断器,当熔断器一相熔断时,熔断器的撞针带动负荷开关跳闸联锁机构使负荷开关三相同时分闸避免缺相运行。
低压开关设备采用低压总进线、低压计量、低压馈线、低压无功补偿组合形式,无功补偿电容器采用一体式智能电容器,并采用共分补混补形式,低压总柜和低压馈线柜中断路器可实现远程操作,低压开关设备与变压器4之间的连接母线排12上设置有防护罩15,提升防护等级。
变电站的远程控制单元采用智能终端模块,远程控制配电终端,其可以实现遥测、遥信、遥调、遥控等远程智能控制功能。可以对低压开关设备和高压开关设备进行远程操作、并且将低压开关设备和高压开关设备的位置信号上传数据后台,通过无线数据终端发送给控制中心,其既可利用GPRS公用运营商网络传送,也可以采用RS485专用网线传送,方便监控数据中心实时监控,从而实现远程遥控功能,可以对用电负荷情况如电流、电压、有功、无功、功率因数、谐波等进行远程实时监控,对变压器4的油温进行监控,对预装式变电站外壳的高压室6门、低压室13门以及变压器室3网门结构7的门禁进行监控。
本实用新型很好的解决了现有预装式变电站通风散热效果好其防护等级就低,防护等级高其通风散热效果就差且变压器容量得不到充分利用的这一难题。既提高了预装式变电站的防护等级,又达到自然通风散热的效果,提高了变压器的利用率。而且,其各主要功能单元采用模块化设计,标准化生产,在工厂进行组装调试,现场可以快速安装投运。外门铰链18采用不锈钢铰链,门锁17采用防盗防雨型方盒锁,提高了户外使用寿命。因为平面结构布置的创新设计,使其体积减小,每台变电站的平面占地面积比常规同类缩小2平方米以上,节约了土地资源,节约了成本。
本实用新型不局限于上述实施例,在本公开的技术方案的基础上,本领域的技术人员根据所公开的技术内容,不需要创造性的劳动就可以对其中的一些技术特征作出一些替换和变形,这些替换和变形均在本实用新型的保护范围内。
Claims (7)
- 一种自然通风高防护等级模块化预装式变电站,包括箱体,其特征在于:所述箱体内设置密闭箱室和开放式结构的变压器室,所述密闭箱室与变压器室相互隔绝,所述密闭箱室经隔板分隔为高防护等级的高压室和高防护等级的低压室,所述高压室内设置有高压开关设备,所述低压室内设置低压开关设备和远程控制箱,所述远程控制箱内设置有配电终端,所述变压器室内设置有变压器,所述变压器经低压母线排与低压开关设备中的低压断路器相连,所述低压母线排四周设有防护罩。
- 根据权利要求1所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述高压室设置在箱体的第一侧面,所述低压室设置在箱体的第二侧面并且与高压室首尾相连,所述变压器室设置在高压室和低压室围成的“L”形内侧里。
- 根据权利要求2所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述变压器室的外周设置有网门结构,并且变压器室的顶部设置有架空顶盖。
- 根据权利要求3所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述高压开关设备与变压器之间采用全绝缘可触摸式的电缆插接头连接,所述电缆插接头外周设置有保护罩。
- 根据权利要求1-4任意一项所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述高压开关设备包括高压进线柜和高压馈线柜,所述高压馈线柜包括负荷开关加熔断器组合柜,所述熔断器为撞针式熔断器,负荷开关采用手动或电动操作,可通过配电终端实现远程操作。
- 根据权利要求1-4任意一项所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述低压开关设备包括低压总柜,所述低压总柜与低压出线柜相连,所述低压出线柜与无功补偿柜相连,所述无功补偿柜与远程控制箱相连,所述无功补偿柜内设置有一体式智能无功补充电容器,采用共分补混补形式,所述低压总柜和低压出线柜中所装配的断路器采用手动或电动操作,可通过配电终端实现远程操作。
- 根据权利要求1-4任意一项所述的一种自然通风高防护等级模块化预装式变电站,其特征在于:所述高压室和低压室上设置有迷宫结构的通风口。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920950738.2 | 2019-06-24 | ||
CN201920950738.2U CN209981869U (zh) | 2019-06-24 | 2019-06-24 | 一种自然通风高防护等级模块化预装式变电站 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020258759A1 true WO2020258759A1 (zh) | 2020-12-30 |
Family
ID=69266579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/125600 WO2020258759A1 (zh) | 2019-06-24 | 2019-12-16 | 一种自然通风高防护等级模块化预装式变电站 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN209981869U (zh) |
WO (1) | WO2020258759A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115036833A (zh) * | 2022-06-15 | 2022-09-09 | 南通星宇电气有限公司 | 一种具有靠近警示功能的移动式变电站 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000064020A1 (en) * | 1999-04-19 | 2000-10-26 | Giju Park | Package type reception power transforming apparatus |
CN201509017U (zh) * | 2009-09-24 | 2010-06-16 | 福建森达电气有限公司 | 卧式配电一体化智能箱变装置 |
CN203398595U (zh) * | 2013-06-17 | 2014-01-15 | 湖南湘能电力强弱电工程有限公司 | 一种智能型集成变电站 |
CN205265115U (zh) * | 2015-11-22 | 2016-05-25 | 山东南洋电器有限公司 | 一种远程控制预装箱式变电站 |
CN106532534A (zh) * | 2016-12-21 | 2017-03-22 | 江苏其厚智能电气设备有限公司 | 一种城镇用小型化预装式变电站 |
CN107508183A (zh) * | 2017-09-20 | 2017-12-22 | 江苏其厚智能电气设备有限公司 | 小型化预装式变电站 |
-
2019
- 2019-06-24 CN CN201920950738.2U patent/CN209981869U/zh active Active
- 2019-12-16 WO PCT/CN2019/125600 patent/WO2020258759A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000064020A1 (en) * | 1999-04-19 | 2000-10-26 | Giju Park | Package type reception power transforming apparatus |
CN201509017U (zh) * | 2009-09-24 | 2010-06-16 | 福建森达电气有限公司 | 卧式配电一体化智能箱变装置 |
CN203398595U (zh) * | 2013-06-17 | 2014-01-15 | 湖南湘能电力强弱电工程有限公司 | 一种智能型集成变电站 |
CN205265115U (zh) * | 2015-11-22 | 2016-05-25 | 山东南洋电器有限公司 | 一种远程控制预装箱式变电站 |
CN106532534A (zh) * | 2016-12-21 | 2017-03-22 | 江苏其厚智能电气设备有限公司 | 一种城镇用小型化预装式变电站 |
CN107508183A (zh) * | 2017-09-20 | 2017-12-22 | 江苏其厚智能电气设备有限公司 | 小型化预装式变电站 |
Also Published As
Publication number | Publication date |
---|---|
CN209981869U (zh) | 2020-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201674134U (zh) | 紧凑型箱式变电站 | |
CN210898273U (zh) | 一种矿用隔爆型移动变电站 | |
CN204179544U (zh) | 一种35kV风力发电用箱式变电站 | |
CN111917042A (zh) | 35kV撬装一体式移动变电站 | |
CN102646941A (zh) | 高压开关柜 | |
WO2020258759A1 (zh) | 一种自然通风高防护等级模块化预装式变电站 | |
CN212380841U (zh) | 一种35kV撬装一体式移动变电站 | |
CN202524003U (zh) | 高压开关柜 | |
CN208923686U (zh) | 一种具有运维***的智能化箱式变电站 | |
CN204538515U (zh) | 积木式智能环网柜 | |
CN209282711U (zh) | 环保型气体绝缘金属封闭开关设备 | |
CN207117032U (zh) | 一种带隔离开关的pt柜 | |
CN201142530Y (zh) | 一种大电流开关柜风道结构 | |
CN203445433U (zh) | 一种带绝缘防护罩的美式环网柜 | |
CN201674150U (zh) | 积木式智能环网柜 | |
CN202434996U (zh) | 一种方便操作的电缆分支箱 | |
CN201846012U (zh) | 24千伏交流金属封闭环网开关装置 | |
CN201118131Y (zh) | 一种预装式集成变电站 | |
CN210693242U (zh) | 一种全绝缘全密封充气柜 | |
CN211046074U (zh) | 一种强弱电分离的防爆型配电柜 | |
CN204760838U (zh) | 有载调容低损智能组合式变电站 | |
CN201549808U (zh) | 一种66kV全封闭全绝缘全预装组合式变电站 | |
CN208352837U (zh) | 一种移动式智能配电台区 | |
CN208489574U (zh) | 一种带有应急电源插头的低压综合配电箱 | |
CN108711768A (zh) | 一种35kV智能箱式变电站 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19935174 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19935174 Country of ref document: EP Kind code of ref document: A1 |